1287078314

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1\times {\mathrm{5903}}^1$

素因数の和:8605

約数の個数: 16

約数和(自身を含む): 1978784640

約数和(自身を除く): 691706326

約数列:

[1, 2, 41, 82, 2659, 5318, 5903, 11806, 109019, 218038, 242023, 484046, 15696077, 31392154, 643539157, 1287078314]

約数ペア:

[(1, 1287078314), (2, 643539157), (41, 31392154), (82, 15696077), (2659, 484046), (5318, 242023), (5903, 218038), (11806, 109019)]